四环素抑菌的作用机制是（） ["抑制细胞壁合成","干扰细胞膜的功能","抑制蛋白质合成","抑制DNA复制"]
Which of the following features of Tivoli Storage Productivity Center is an enhancement to theStorwize V7000 GUI management system?（） ["provisioning ","capacity management ","performance analytics ","replication management"]
试述怎样进行亚慢性和慢性毒性作用评价？
电容式自动重合闸的动作次数是（）。 ["可进行两次","只能重合一次","视接的线路的性质而定"]
代理的法律行为中，委托方授权不明时应承担相应的（）。 ["A.代理责任 ","B.连带责任 ","C.特殊责任 ","D.违约责任"]
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